* object.c (rb_mod_const_get): Fix constant missing exception class

and message to maintain backwards compatibility. Constant search
  should start at Object when constant starts with '::'

* test/ruby/test_module.rb: test for fixes

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37494 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tenderlove 2012-11-06 11:42:24 +00:00
parent e5e5d0c55e
commit ac7f5157ac
3 changed files with 43 additions and 1 deletions

View file

@ -240,6 +240,24 @@ class TestModule < Test::Unit::TestCase
assert(!Math.const_defined?("IP"))
end
def test_bad_constants
[
"#<Class:0x7b8b718b>",
":Object",
"",
":",
].each do |name|
e = assert_raises(NameError) {
Object.const_get name
}
assert_equal("wrong constant name %s" % name, e.message)
end
end
def test_leading_colons
assert_equal Object, AClass.const_get('::Object')
end
def test_const_get
assert_equal(Math::PI, Math.const_get("PI"))
assert_equal(Math::PI, Math.const_get(:PI))